Abstract:
:The conversion of levamisole to aminorex in horses was first described in 2009 and, for the first time, confirmed in humans two years later by our laboratory. Aminorex and levamisole interfere with serotonin metabolism and both are proven cause of potentially fatal idiopathic pulmonary hypertension (IPH). Because most of the world's seizures of illicit cocaine is now contaminated with levamisole, this raises the possibility that users of levamisole adulterated cocaine users may be at risk for IPH. Here we describe the first case of IPH in a user of levamisole-contaminated cocaine. Levamisole and aminorex were both identified and quantified in hair and other biological specimens by means gas chromatography/mass spectrometry system (levamisole: urine, 75.05ng/mL; blood, 15.05ng/mL; brain, >0.15ng/g; liver, >0.15ng/g; hair, 12.15ngmg; aminorex: urine, 38.62ng/mL; blood, 8.92ng/mL, brain >0.15ng/g; liver, 0.15ng/g; hair 7.35ng/mg; cocaine, benzoylecgonine, morphine, 6-acetylmorphine, methadone, 2-ethylidine-1, 5-dimetil-3, 3 diphenylpyrrolidine were also detected). Moreover histological changes associated with IPH were observed in the lung. As IPH produces relatively non-specific symptoms in its early stages, this index case may serve as a harbinger of many more cases to come. It should also alert clinicians to the possibility that their patient may be suffering from this relatively rare disorder.
journal_name
Forensic Sci Intjournal_title
Forensic science internationalauthors
Karch SB,Defraia B,Messerini L,Mari F,Vaiano F,Bertol Edoi
10.1016/j.forsciint.2014.03.028subject
Has Abstractpub_date
2014-07-01 00:00:00pages
e7-10eissn
0379-0738issn
1872-6283pii
S0379-0738(14)00131-5journal_volume
240pub_type
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